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Breaf Introduction
- Jul 20, 2017 -

Residual current circuit breaker can automatically switch when the circuit leakage current exceeds the predetermined value. Commonly used leakage RCCB are divided into two types of voltage and current, and current type is divided into two types of electromagnetic and electronic.

RCCB used to prevent personal shock, and should be choosed based on two different requirements of direct contact and indirect contact.

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